For some time the expert __________ people of the health risks caused by passive smokingHe says he won’t stop until all the smokers around him decide to quit smoking

He is too old to run_____ to catch up withthe young boy.

Wish you good luck in the exam.– .Thesame to you.

Imaginationimportant in science, and it helps us dream up our future.—You are definitely right. If only something allow me to see insects and spiders magnified without getting close to them.

The manager demanded that the task______ within a week.